290  
WWUS20 KWNS 142239  
SEL1  
SPC WW 142239  
SDZ000-150300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 511  
NWS STORM PREDICTION CENTER NORMAN OK  
540 PM CDT MON JUL 14 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
CENTRAL AND SOUTH CENTRAL SOUTH DAKOTA  
 
* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 540 PM UNTIL  
1000 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...A LOOSELY ORGANIZED CLUSTER OF STORMS WILL SPREAD EASTWARD  
FROM SOUTHWEST INTO CENTRAL AND SOUTH CENTRAL SOUTH DAKOTA THROUGH  
THIS EVENING. THE STORM ENVIRONMENT WILL FAVOR OCCASIONAL SEVERE  
OUTFLOW GUSTS OF 60-70 MPH, AND POSSIBLY ISOLATED LARGE HAIL NEAR 1  
INCH IN DIAMETER.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60  
STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH OF PIERRE  
SD TO 75 MILES SOUTH SOUTHEAST OF PHILIP SD. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU1).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
27025.  
 
...THOMPSON  
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